Specification: Name: Desktop C-Clamp Mounting Bracket_x000D_Material: Aluminum Alloy_x000D_Stretching: 19.7in/50cm-31.5in/80cm_x000D_Interface: Standard 1/4 screw_x000D_Packing size: 50*8*4cm_x000D_Weight: About 400g Features: 11. Desktop mounting bracket: You can use a practical C-clamp up to 2.0 inch to install the bracket on the table, saving a lot of usable space. 2_x000D_2. Adjustable desktop Stand: The height of the stand can be extended from 19.7 inch (50 cm) to 31.5 inch (80 cm); the ball head has a locking knob that can be rotated 360 degrees, and you can adjust it at any angle. 3_x000D_3. Durable material manufacturing: Our clip-on camera bracket is made of strong and lightweight aluminum alloy, with maximum stability and compact portability 4_x000D_4. Applicable and universal: The desktop fixing frame with standard 1/4 screws can be installed on most cameras and lighting equipment, such as ring lights, DSLR cameras, video lights. 5_x000D_5. What you got: 1 adjustable telescopic desktop stand, 1 360° rotating ball head, 1 paper box. PackageList: 1 * Desktop Stand _x000D_1 * 360° Rotating Ball Head _x000D_1 * Carton